Tier C

Hemp Protein (Cannabis sativa Seed Protein)

Also known as: Hemp seed protein · Hemp seed meal · Cannabis sativa L. seed protein

1 PMID anchor · MUSCULO · METABOLISM · Last reviewed 2026-06-04

Mechanism of action

  • Plant protein delivered with native fibre and omega-3 ALA content from the seed matrix
  • mTORC1 activation theoretically possible but no human dose-response RCT in muscle protein synthesis context

Molecular + tissue targets

  • Plant-based dietary protein contribution
  • Dietary fibre / ALA intake when consumed as whole-seed meal

Dosage range

No published human RCT establishes a specific muscle-protein dose. Per-serving 20-30 g typical in commercial products. House 2010 PMID 20977230 J Agric Food Chem rat bioassay reported PDCAAS 0.49-0.66 across whole / meal / dehulled hemp seed, with dehulled hemp showing the best digestibility-corrected score

Safety notes

Tetrahydrocannabinol residues should be at or below jurisdictional thresholds — choose products with COA disclosure for THC; relatively low PDCAAS makes blending with complementary plant proteins advisable for those relying on hemp as the primary protein source

Cross-market regulatory status

🇺🇸 FDA

GRAS notification GRN 765 (hemp seed and hemp seed-derived ingredients) · DSHEA dietary supplement · no specific health claim

🇪🇺 EFSA

Authorized protein claims (Reg 432/2012) for muscle mass + bone maintenance available when food source provides ≥ 12% energy from protein

🇧🇷 ANVISA

RDC 243/2018 dietary supplement · IN 28/2018 Anexo V alegação funcional verbatim: "As proteínas auxiliam na formação dos músculos e ossos." (Anexo III ≥ 8,4 g/dia adultos ≥ 19 anos · Anexo VII proteína de referência AAE/g)

Authorized claims · verbatim (4)

Direct quotes from each jurisdiction's framework · never paraphrased · with framework reference and conditions of use.

🇪🇺 EFSA · 3 claims

Reg 432/2012

Protein contributes to a growth in muscle mass.

Conditions: Reg 1924/2006 art 10(2) + Annex: claim may only be used for food which is at least a "source of protein" — ≥ 12% of energy value provided by protein

Authorized 2012

Reg 432/2012

Protein contributes to the maintenance of muscle mass.

Conditions: Reg 1924/2006 art 10(2) + Annex: claim may only be used for food which is at least a "source of protein" — ≥ 12% of energy value provided by protein

Authorized 2012

Reg 432/2012

Protein contributes to the maintenance of normal bones.

Conditions: Reg 1924/2006 art 10(2) + Annex: claim may only be used for food which is at least a "source of protein" — ≥ 12% of energy value provided by protein

Authorized 2012

🇧🇷 ANVISA · 1 claim

IN 28/2018 Anexo V alegação funcional

As proteínas auxiliam na formação dos músculos e ossos.

Conditions: IN 28/2018 Anexo V: alegação restrita aos suplementos cuja quantidade de proteína e perfil de aminoácidos essenciais atendam os Anexos III + VII

Authorized 2018

Common use cases

  • plant-based diet protein contribution
  • fibre + omega-3 ALA addition (whole-seed meal context)
  • blended formulations with pea / rice for completeness
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